"Every critic, every detractor, will have to bow down to President Trump," Manigault says in a trailer released Tuesday for a 2-hour Frontline PBS election special.
Manigault, who announced in July she was the Trump campaign's director of African-American outreach, appears regularly on television on behalf of the GOP nominee.
"Donald Trump is running for president because he believes that he can help turn the nation around," she says in the trailer for the PBS special, which premiers on Sept. 27.
The video, which also focused on Democrat Hillary ClintonHillary Diane Rodham ClintonTrump's economic approval takes hit in battleground states: poll This is how Democrats will ensure Trump's re-election The Hill's Morning Report - Trump takes 2020 roadshow to New Mexico MORE's candidacy, mentions Trump's time helming "The Apprentice" and includes interviews from other longtime Trump allies, such as Roger Stone.